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Crittendenia
Taxonomy
Crittendenia was named by Newell and Boyd (1995) [Sepkoski's age data: Tr Indu Sepkoski's reference number: 1227]. It is not extant. Its type is Crittendenia kummeli.
It was assigned to Claraiini by Waterhouse (2001); to Pterioida by Sepkoski (2002); to Claraiinae by Komatsu and Dang (2013) and Komatsu et al. (2014); and to Deltopectinidae by Newell and Boyd (1995) and Ros-Franch et al. (2014).
It was assigned to Claraiini by Waterhouse (2001); to Pterioida by Sepkoski (2002); to Claraiinae by Komatsu and Dang (2013) and Komatsu et al. (2014); and to Deltopectinidae by Newell and Boyd (1995) and Ros-Franch et al. (2014).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Crittendenia Newell and Boyd p. 52 |
| 2001 | Crittendenia Waterhouse p. 115 |
| 2002 | Crittendenia Sepkoski |
| 2013 | Crittendenia Komatsu and Dang p. 6 |
| 2014 | Crittendenia Komatsu et al. p. 186 |
| 2014 | Crittendenia Ros-Franch et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Crittendenia Newell and Boyd 1995
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†Crittendenia australasiatica Krumbeck 1924
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Invalid names: Pseudomonotis subconvexa Krumbeck 1924 [synonym]
†Crittendenia decidens Bittner 1899
†Crittendenia kummeli Newell and Boyd 1995
†Crittendenia langsonensis Komatsu and Dang 2013
†Crittendenia painkhandana Bittner 1899
Diagnosis
No diagnoses are available